]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
drm/i915: don't enable FDI & transcoder interrupts after all
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 11 Feb 2011 22:44:51 +0000 (14:44 -0800)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 22 Feb 2011 15:52:40 +0000 (15:52 +0000)
We can enable some safely, but FDI and transcoder interrupts can occur
and block other interrupts from being detected (like port hotplug
events).  So keep them disabled by default (they can be re-enabled for
debugging display bringup, but should generally be off).

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_irq.c

index 97f946dcc1aaa496a218cafb77d813c2dcd83a07..8a9e08bf1cf74d3a9ba9060a8523e394593a09bd 100644 (file)
@@ -316,6 +316,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
        struct drm_mode_config *mode_config = &dev->mode_config;
        struct intel_encoder *encoder;
 
+       DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
        list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
                if (encoder->hot_plug)
                        encoder->hot_plug(encoder);
@@ -1649,9 +1651,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
        } else {
                hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
                               SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
-               hotplug_mask |= SDE_AUX_MASK | SDE_FDI_MASK | SDE_TRANS_MASK;
-               I915_WRITE(FDI_RXA_IMR, 0);
-               I915_WRITE(FDI_RXB_IMR, 0);
+               hotplug_mask |= SDE_AUX_MASK;
        }
 
        dev_priv->pch_irq_mask = ~hotplug_mask;